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315214324 = 22312542051
BaseRepresentation
bin10010110010011…
…100100111110100
3210222010112202121
4102302130213310
51121143324244
651140045324
710545164125
oct2262344764
9728115677
10315214324
11151a26207
1289693844
13503c6b69
142dc1404c
151ca16c84
hex12c9c9f4

315214324 has 12 divisors (see below), whose sum is σ = 569419648. Its totient is φ = 152523000.

The previous prime is 315214321. The next prime is 315214349. The reversal of 315214324 is 423412513.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315214321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270902 + ... + 1271149.

Almost surely, 2315214324 is an apocalyptic number.

It is an amenable number.

315214324 is a deficient number, since it is larger than the sum of its proper divisors (254205324).

315214324 is a wasteful number, since it uses less digits than its factorization.

315214324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542086 (or 2542084 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 315214324 is about 17754.2762172948. The cubic root of 315214324 is about 680.5634919793.

Adding to 315214324 its reverse (423412513), we get a palindrome (738626837).

The spelling of 315214324 in words is "three hundred fifteen million, two hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 4 31 62 124 2542051 5084102 10168204 78803581 157607162 315214324